package day1128;

public class T5 {
    public static void main(String[] args) {
       // byte short int long
        long g=2988888888L;
        long  rs= 40L*555*32432*4422*31321*55555;
        System.out.println(rs);

        int i=45;
        //先将i变量的值赋值给i++，让后让i自增1
        //       45(i=46)  (i47)47      47(i46)    (i45)45
        int  r=i++   +     ++i     -   i--      -    --i;
        System.out.println(r);//0
        System.out.println(i);//45
    }
}
